baber/WOPTO huggingface dataset:
Patent JP-2004297370-A (JP)
Title: Transmitter and receiver
Inventor: VLADIMIR BOKEE
IPC: H04B1/707
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a deterioration in orthogonality between spreading codes even under radio wave propagation environment with large angular dispersion in MC-CDMA communication system.  <P>SOLUTION: The transmitter includes a spreading means for carrying out code spreading for a signal series in a certain spread format, a transmitting means for transmitting an output signal of an inverse Fourier transforming means through a prescribed beam pattern, an angular dispersion detecting means for seeking angular dispersion with respect to the receiver, and a control means for adjusting the dispersion format based on the comparison result between the angular dispersion and a transmitting beam width. The dispersion means includes a frequency region dispersing means having a reproducing means for reproducing the signal series as many as a first reproducing number, and a first output means for generating a parallel signal series in spreading codes; and a time region dispersing means having a reproducing means for reproducing the signal series as many as a second reproducing number, and a second output means for generating a serial signal series in spreading codes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295423-A (JP)
Title: Original drawing transferring method and camera image correction processor to be used for same method
Inventor: OKAWACHI OSAMU
IPC: H04N1/387
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an original drawing transferring method for conveniently and easily obtaining an accurate transfer drawing by using a digital camera and a camera image correction processor.  <P>SOLUTION: This original drawing transferring method is provided to obtain a copy drawing which can be overlapped with an original drawing by placing universal marks recognizable by a digital camera at positions being the reference points of the original drawing, and printing the arbitrary number of reference points on the original drawing arranged on a plane, and photographing the original drawing by the portable digital camera from an arbitrary direction, and correcting any error due to the direction and the lens aberration of the camera with the reference points as reference, and printing out the corrected digital data. A camera image correction processor to be used for this original drawing transferring method is included.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292675-A (JP)
Title: Biodegradable soft foam sheet
Inventor: FUKUOKA KOZO
IPC: B32B27/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biodegradable soft foam sheet which has a leather-like texture, is excellent in calenderability and durability and is suitably used as a cover material for binding notebooks, books, etc.  <P>SOLUTION: The biodegradable soft foam sheet has a foam layer 2 obtained by expanding a composition containing 75-95 pts.wt. aliphatic biodegradable resin and 5-25 pts.wt. starch-based biodegradable resin as biodegradable resins. A non-foam layer 3 containing a biodegradable resin may be formed on the foam layer. The foam sheet may have a sheet structure wherein the foam layer is laminated on a substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291049-A (JP)
Title: Fume exhaust system
Inventor: TOTSUKA HIROYUKI
IPC: F24F7/06
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fume exhaust system capable of effectively exhausting fume by a small volume of feed air and exhaust air.  <P>SOLUTION: A pull unit 3 is disposed on the extension in the advancing direction of an air flow formed by emerging a push air flow formed by feeding air from a push unit 1 disposed above a fume producing source 4 toward the fume producing source 4 with an ascending fume flow produced at the fume producing source 4. An air flow A descending from an upper part of the fume producing source 4 toward the fume producing source 4, turning in the vicinity of the fume producing source 4, and flowing toward the pull unit 3 is formed thereby in a welding booth 2, and fume in the vicinity of the fume producing source 4 is induced by the air flow A and exhausted. Therefore, fume can be effectively exhausted with a small volume of feed air and exhaust air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003322171-A (JP)
Title: Wheel hub unit
Inventor: KRUDE WERNER
IPC: B60B35/14
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel hub unit comprising an improved axial securing mechanism.  <P>SOLUTION: This wheel hub unit comprises a wheel hub 11, a wheel bearing 19 and an outer joint member 15 of a constant velocity universal joint, a shaft journal 16 of the constant velocity universal joint is inserted into a through- aperture 13 of the wheel hub, the through-aperture 13 comprises internal splines 14, the axial securing mechanism between the wheel hub 11 and the outer joint member 15 comprises a securing ring 18 having a rectangular cross-section and which engages with rectangular circumferential grooves 31, 32 corresponding to the internal splines 14 and the shaft splines 17, whereby the securing ring 18 is arranged near the end of the shaft journal, and the shaft journal 16, near its base, includes a centering collar 34 which, in a radially play-free way, engages with the through-aperture 13 of the wheel hub 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004290132-A (JP)
Title: Fishline-winding tool, reel for fishing and fishing rod to which such reel for fishing is attached
Inventor: OISHI HARUMICHI
IPC: A01K87/08
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishline-winding tool facilitating winding operation of fishline and capable of carrying out lure action operation without hindrance when carrying out lure fishing.  <P>SOLUTION: In the fishline-winding tool, an operating part 63b for winding fishline capable of carrying out moving operation with hand finger retaining the fishing rod is installed on the fishing rod 50 to which a reel body 1 equipped with a spool around which the fishline is wound and a winding drive mechanism for winding the fishline around the spool is attached, and the operating part 63b is connected to the winding drive mechanism of the reel body 1 and moving operation of the operating part 63b is carried out to wind the fishline around the spool.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302501-A (JP)
Title: Safety measure analysis device, safety measure diagnosis device, safety measure progress management device and program
Inventor: YASUMOTO YOSHINORI
IPC: G06Q50/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety measure analysis device, a safety measure diagnosis device and a safety measure management device that, in transportation business, analyze a current safety measure working status and present optimum safety measures independently of the experience of an operation manager of vehicles.  <P>SOLUTION: Safety measure questionnaire results from companies to be investigated are input. Population data on safety measure questionnaire results matching the input safety measure questionnaire results are acquired from a database recording population data on safety measure questionnaire results about safety measures from a plurality of companies, and mean values are calculated. A comparison chart where the safety measure questionnaire results from the company to be investigated and the calculated mean values are compared is generated and output.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303306-A (JP)
Title: Magnetic memory device and writing method of magnetic memory device
Inventor: EZAKI KIICHIROU
IPC: H01L27/105
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic memory device based on a new driving method by which writing can be performed surely and a writing method of the magnetic memory device.  <P>SOLUTION: A pair of loop type Write-in lines 6X<SB>n</SB>, 6Y<SB>n</SB>form four parallel parts. Magnetic resistance effect elements 12A, 12B arranged at each parallel parts of an upper stage and a lower stage constitute respectively a storage cell 12Ev and a storage cell 12Od. When a current of a direction from current drives 123<SB>n</SB>, 133<SB>n</SB>to drive point A→B is made to flow, in a current of the writing lines 6X<SB>n</SB>, 6Y<SB>n</SB>, mutual directions are orientation gathered at the parallel part of the storage cell 12Ev, but mutual directions are made reverse directions each other at the parallel part of the storage cell 12Od. In the storage cell 12Ev, inductive magnetic fields are strengthened mutually, magnetization of each magneto-sensitive layer of the magnetic resistance effect elements 12A, 12B are anti-parallel mutually. In the storage cell 12Od, inductive magnetic fields negate effect mutually.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301205-A (JP)
Title: Mechanism and method for mounting center bearing
Inventor: MATSUMOTO TAKASHI
IPC: F16C27/06
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism and a method for mounting a center bearing capable of securing performance of a connection type propeller shaft provided for a number of specifications while composing it in a universal type.  <P>SOLUTION: This center bearing mounting mechanism is provided to be close to a connection part 7 of a propeller shaft 5. In a cross member 10, through holes 12 are bored at a constant pitch along a plurality of lines. In a center bearing mounting bracket 16, through holes 18 are bored in the same number of lines as the through holes 12 in the cross member 10. The pitch of the through holes 18 bored in the center bearing mounting bracket 16 is varied for each line. A center bearing is fixed to the center bearing mounting bracket 16. The center bearing mounting bracket 16 is mounted on the cross member 10 as selected ones of the through holes 18 bored in the center bearing mounting bracket 16 are set to the through holes 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299834-A (JP)
Title: Elevator car
Inventor: YAMAMOTO KENICHI
IPC: B66B11/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator car improved in riding comfort by improving a vibration control device for the elevator car.  <P>SOLUTION: In this elevator car, vibration control units 20 and load detecting devices 30 are provided between a car floor 102 and a floor receiver frame 101, and the center of gravity G of a car chamber 106 containing a load is computed on the basis of the data from the load detecting devices 30, the center of gravity position data in a height direction of a load inside the car chamber, which is previously held, and the center of gravity position and the weight data in the case of no-load, and the vibration control force of the vibration control units 20 is applied in a direction of the computed center of gravity G. The center of elasticity E and the center of gravity G of each of the vibration units 20 are thereby made to coincide with each other to prevent the relational vibration of the car chamber 106, and comfortableness is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300757-A (JP)
Title: Surface reinforcing method for concrete structure
Inventor: MORI YASUO
IPC: E04G23/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the surface reinforcing effect of a concrete structure.  <P>SOLUTION: In a surface reinforcing method for the concrete structure, after a surface reinforcing material 1, which is formed in a meshed shape by using a fiber material, is attached to a surface (a surface 2a of secondary lining concrete 2) of the concrete structure (the concrete 2), a covering layer (a mortar layer 3) using mortar or concrete, which covers the material 1 and the surface of the concrete structure, is formed. In this method, after the surface reinforcing material, which is formed in the meshed shape by using the fiber material and hardened by a resin material, is attached to the surface of the concrete structure, the covering layer using the mortar or the concrete, which covers the surface reinforcing material and the surface of the concrete structure, can also be formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304507-A (JP)
Title: Ofdm demodulation method and semiconductor integrated circuit
Inventor: HORI JINICHI
IPC: H04J11/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To execute DC offset correction by estimating the DC offset and on the basis of the estimated value in an OFDM packet in which a null symbol is not defined.  <P>SOLUTION: The OFDM demodulation method includes processing for inputting the OFDM packet which has a preamble and its succeeding symbol for transmitting data and in which the sub-carrier interval of the preamble is set wider than that of the symbol for transmitting the data, processing (1-3) for executing the estimation of the DC offset occurring on the reception side by using the inputted preamble, processing (1-4) for executing the correction of the DC offset based on the estimated results of the DC offset on the inputted symbol for transmitting the data, and processing (1-6) for executing the demodulation of the symbol for transmitting the data to which the DC offset correction is executed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004160161-A (JP)
Title: Fire-fighting facility
Inventor: YONEYAMA KENJI
IPC: A62C35/68
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate piping construction work and to reduce costs by eliminating necessity of two piping facilities of conventional piping for sensing and piping for water discharge.  <P>SOLUTION: In the fire-fighting facility provided with secondary side piping 42 on the secondary side of a flow detector 6C and provided with a foam extinguishing unit on the primary side of the flow detector, a thermosensible open joint which is opened in the case of fire is connected to the secondary side piping, and an open type foam head 49 is provided on the secondary side of the thermosensible open joint 45. Further, four or more foam heads 49 are connected to the thermosensible open joint via a header 55.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004306277-A (JP)
Title: Injection molding machine
Inventor: MOMOTANI MASASHI
IPC: B29C45/26
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection molding machine constituted so as to miniaturize a mold as a whole to reduce the processing cost of the mold and capable of being miniaturized itself.  <P>SOLUTION: The injection molding machine is equipped with a plurality of tie bars 1 parellelly extending toward an injection nozzle from a mold driving device, the movable platen 3 supported by the tie bars 1 to be moved by the mold driving device and the fixed platen 2 supported on the terminal ends on the side of the injection nozzle of the tire bars 1 and constituted so as to allow the movable platen 3 to advance and retreat to perform the mold clamping/opening of a mold. Since a conventional exclusive mold base is made unnecessary by providing recessed parts to the opposed surfaces of both platens 2 and 3 and immediately mounting cassette molds 4 and 5 in the recessed parts, the mold is miniaturized as a whole not only to reduce the processing cost of the mold but also to miniaturize the molding machine itself.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311199-A (JP)
Title: Lamp driving circuit provided with arc stabilizing function, and projector equipped with the same
Inventor: KOGA RITSUO
IPC: H05B41/18
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp driving circuit restrained from the generation of arc abnormality like arc jump or arc flicker.  <P>SOLUTION: The lamp driving circuit comprises a discharge lamp 90, a power supply circuit 30 and a driving circuit 40 generating driving pulse current for driving the discharge lamp 90 and supplying the driving pulse current to the discharge lamp 90, an arc abnormality detection part 60 detecting arc abnormality of the discharge lamp 90, and a control part 70 superposing a pulse current 100 on the driving pulse current when when the arc abnormality is detected by the arc abnormality detection part 60.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306425-A (JP)
Title: Image recording method and image recorder
Inventor: SASAGAWA MASAYUKI
IPC: B41M5/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize image quality by suppressing variation in gloss even in case of a different kind of recording medium.  <P>SOLUTION: Curing ink containing a solvent, a polymerisable compound, a polymerization initiator and a color material is ejected by means of an ink jet recording head onto a recording medium thus forming an image. The curing ink on the recording medium is then cured by imparting active energy and the recording medium is hot pressed thus fixing the curing ink. In such an image recording method, conditions of hot press processing are selected depending on the kind of a recording medium being used among a plurality of conditions stored for respective kinds of the recording medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004122104-A (JP)
Title: Aerosols product
Inventor: MATSUURA MASAJI
IPC: B05B9/04
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerosol product capable of preventing an erroneous spray of contents by changing over between the blockage of the spray operation of the spray member and the spray operation of the spray member, corresponding to the state of being laid on a fixed surface such as a floor or a table or of being lifted up.  <P>SOLUTION: The aerosol product is composed of an aerosol vessel, the spray member fitted to the aerosol vessel and a spray changing-over member for changing over the blockage from /to the operation of the spray member. The spray product can not be operated in the state of being laid on the fixed surface, and when the spray product is lifted up above the fixed surface, the spray is operable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004305598-A (JP)
Title: Disposable diaper
Inventor: MIYAHARA SATOSHI
IPC: A61F5/44
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper which facilitates the front to back inversion of the diaper by turning it while waist band parts are kept fastened on the girth of a wearing person.  <P>SOLUTION: In a spread type disposable diaper 1, any of the left and right waist band parts 10 is provided with a band fastening part 11 while diaper fastening parts 21 are provided on the back side part B. The left and right waist band parts are fastened on the belly side or the back side of the wearing person with the band fastening part 11 while the back side part B is fastened on the waist band parts 10 with the diaper fastening parts 21. A lubricant for reducing friction is applied on the contact part of the waist band parts with the skin. When a grip part for turning the diaper is provided, the turning operation can be done more easily.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316439-A (JP)
Title: Steam injection gas turbine power generating device
Inventor: NAGAHARA GENICHIRO
IPC: F02G5/02
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam injection gas turbine power generating device suppressing deterioration of exergy efficiency by effectively using latent heat of vaporization of steam generated by waste heat collection to generate low pressure saturated steam equivalent to a case of using a plurality of boilers with a simple structure, supplying steam to a external process, and preventing generation of white smoke when gas is discharged to atmosphere.  <P>SOLUTION: The steam injection gas turbine power generating device including a compressor, a burner, a gas turbine comprised of a turbine, an economizer, an evaporator and a superheater is provided with a steam superheater superheating saturated steam generated by the evaporator, a steam expander generating electric power by steam superheated by the steam superheater, an expansion valve generating wet steam by expanding feed water superheated by the economizer, an steam water separator separating rest of wet steam generated by the expansion valve into saturated steam and saturated water, a first flow passage mixing the separated saturated water into feed water of the economizer, and a second flow passage mixing the separated saturated steam and high temperature steam flowing out of the steam expander and injecting the same into the burner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318304-A (JP)
Title: Optical information reader
Inventor: YOSHIHARA SATOSHI
IPC: G06K7/10
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information reader which can read optical information at a short distance and a long distance, and whose constitution is compact and simple.  <P>SOLUTION: In this optical information reader, a freely movable mirror 17 is arranged between a tele-conversion lens 12 and an imaging lens 5 existing on the position of a same axis, and a light receiving path is switched to the image forming of the imaging lens 5 alone or the image forming by the composite system of the tele-conversion lens 12 and the imaging lens 5 making the mirror move linked with movement of the optical axis direction of the imaging lens.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315634-A (JP)
Title: Lubricant composition for conveyor for conveying polyalkylene terephthalate container
Inventor: MASUDA RYUSUKE
IPC: A01N25/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricant composition for conveyor for conveying polyalkylene terephthalate containers, preventing or suppressing occurrence of cracks, crazing, corrosion or the like in the containers under conveyance and also excellent in lubricity and hard water resistance, etc.  <P>SOLUTION: The lubricant composition comprises (a) a betaine-type amphoteric surfactant and/or (b) an amine oxide and (c) a quaternary ammonium salt as a sterilizing agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315283-A (JP)
Title: Porous carbon particle and its producing method
Inventor: YAMAMOTO TAKUJI
IPC: B01J20/20
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous carbon particle having a particular structural outer shell part, a particular structural inner shell part and an excellent performance as a gas adsorption separating agent and the like and to provide its efficient producing method.  <P>SOLUTION: The porous carbon particle consists of the porous outer shell part and the porous inner shell part. The diameter of the porous carbon particle is 100-500,000 nm and the thickness of the outer shell part is in the range of 5 nm and 10% of the diameter. The outer shell part is a porous body having a molecular sieve function with mesopores or micropores. The inner shell part is a porous body having a gas adsorbing function with mesopores.  <P>COPYRIGHT: (C)2005,JPO&NCIPI